function mouseout(obj) {
	var className ="hover"; 
	var _ecname = obj.className;
	if (_ecname.length == 0) return;
	if (_ecname == className) {
		obj.className ="";return;
	}
	if (_ecname.match(new RegExp("(^|\s)"+ className +"(\s|$)"))){  
		obj.className = _ecname.replace((new RegExp("(^|\s)"+ className +"(\s|$)")),"");
	}
} 

function hover(obj) {
	if (!obj) return;
	var className ="hover"
	var _ecname = obj.className;

	if (_ecname.length == 0) {
		obj.className = className;return;
	}
	if (_ecname == className || _ecname.match(new RegExp("(^|\s)"+ className +"(\s|$)"))){
		return;
	}
	obj.className = _ecname +""+ className;
} 